SX-01A book sewing machine SX-01 book sewing machine is a special machine which bind collated folds into books by thread sewing&comma; such as soft-cover book&comma; hard-cover book&comma; booklets&comma; and pamphlet&period;Main characteristics&colon;Thin and tighter needles&comma; large binding size and binding range size and binding range&comma; used for all kinds of printing&period;Specification&colon;